Original recipe LIVER BISCOTTI The full flavor that drives dogs wild is found in this small, crouton-sized treat which are the perfect size for carrying in your pocket during training, walking, or just treating for good behavior. Why LIVER BISCOTTI? Dogs Prefer Liver Over Steak! And, It's Twice Baked for the Crunch that Dogs Crave! Trainer and Veterinarian Recommended Removes Tarter/ 2 Calories Per Piece / All Natural - Preservative Free Simple, healthy, affordable... dogs just love it! Ian Dunbar, D.V.M., Ph.D. Founder: Sirius Puppy Training Liver Biscotti Original Flavor (8 oz.) $4.39